diff --git a/lib/adagrams.rb b/lib/adagrams.rb
index e69de29..3340c04 100644
--- a/lib/adagrams.rb
+++ b/lib/adagrams.rb
@@ -0,0 +1,170 @@
+
+require "awesome_print"
+require "csv"
+
+# Wave 1
+
+def draw_letters
+  pool = {
+    A: Array.new(9, "A"),
+    B: Array.new(2, "B"),
+    C: Array.new(2, "C"),
+    D: Array.new(4, "D"),
+    E: Array.new(12, "E"),
+    F: Array.new(2, "F"),
+    G: Array.new(3, "G"),
+    H: Array.new(2, "H"),
+    I: Array.new(9, "I"),
+    J: Array.new(1, "J"),
+    K: Array.new(1, "K"),
+    L: Array.new(4, "L"),
+    M: Array.new(2, "M"),
+    N: Array.new(6, "N"),
+    O: Array.new(8, "O"),
+    P: Array.new(2, "P"),
+    Q: Array.new(1, "Q"),
+    R: Array.new(6, "R"),
+    S: Array.new(4, "S"),
+    T: Array.new(6, "T"),
+    U: Array.new(4, "U"),
+    V: Array.new(2, "V"),
+    W: Array.new(2, "W"),
+    X: Array.new(1, "X"),
+    Y: Array.new(2, "Y"),
+    Z: Array.new(1, "Z")
+  }
+
+  pool_values = pool.map do |key, value|
+    value
+  end
+
+  pool_final = pool_values.flat_map do |letter|
+    letter
+  end
+
+  user_took = []
+
+  10.times do |i|
+    pool_final.shuffle!
+    user_took << pool_final.slice!(0)
+  end
+
+  return user_took
+end 
+
+user_1 = draw_letters
+user_2 = draw_letters
+
+p user_1
+p user_2
+
+
+# p pool_final.length
+# p user_took 
+# p pool_final.sort
+
+
+# Wave 2.
+def uses_available_letters?(input, letters_in_hand)
+  input = input.upcase.split("")
+
+  letters_in_hand.each do |letter|
+    if input.index(letter)
+      input.slice!(input.index(letter))
+    end
+  end
+
+  return input.empty?
+end
+
+# Wave 3 
+def score_word(word)
+
+  word = word.upcase
+
+  score_table = {
+    "1" =>  %w[A E I O U L N R S T],
+    "2" => %w[D G],
+    "3" => %w[B C M P],
+    "4" => %w[F H V W Y],
+    "5" => %w[K],
+    "8" => %w[J X],
+    "10" => %w[Q Z]
+  }
+
+  if word == ""
+    return 0
+  end
+
+  word_array = word.split("")
+  word_score = []
+
+  word_array.each do |char|
+    score_table.each do |key,value|
+      if value.include?(char)
+        word_score << key.to_i
+      end
+    end 
+  end 
+
+  calculated_points = word_score.reduce(:+)
+
+  if word_array.length >= 7 
+    calculated_points += 8 
+  end 
+
+  return calculated_points
+end 
+
+# Wave 4:
+def highest_score_from(words)
+
+  data = []
+  words.each do |word|
+    info = {}
+    info[:word] = word
+    info[:score] = score_word(word)
+    info[:word_length] = word.length
+    data << info
+  end
+
+  max_score_hash = data.max_by { |word_info| word_info[:score] }
+  max_score = max_score_hash[:score]
+
+  ties_candidate = data.select { |word_info| word_info[:score] == max_score }
+
+
+  if ties_candidate.length > 1
+    word_length_10_candidates = ties_candidate.select { |word_info| word_info[:word_length] == 10}
+
+    if word_length_10_candidates.length > 0
+
+      return word_length_10_candidates[0].slice(:word, :score)
+    else
+      winner = ties_candidate.min_by { |word_info| word_info[:word_length]}
+
+      return winner.slice(:word, :score)
+    end
+
+  else
+    winner = max_score_hash.slice(:word, :score)
+
+    return winner
+  end
+end
+
+
+# Wave 5.
+
+def is_in_english_dict?(input)
+
+  dictionary_path = File.join(File.dirname(__FILE__), "../assets/dictionary-english.csv")
+  dictionary = CSV.read(dictionary_path)
+  input = input.downcase.split
+
+  return dictionary.include?(input)
+end 
+
+
+# test = is_english_dict?('Cat')
+# p test 
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